.w-100{width: 100%;}
.h-100{height: 100%;}
.d-f{display: flex;}
.fd-c{flex-direction: column;} 
.jc-c{justify-content: center;}
.jc-fs{justify-content: flex-start;}
.at-c{align-items: center;}


.lh-n{line-height: normal;}